Makina osungira mphamvu zongowonjezwdwa ayikidwa m'malo anayi oyambira: -omwe ali ndi magwero opangira mphamvu, mkati mwamanetiweki otumizira, pamalo ogawa, komanso kumbuyo kwa kasitomala mita. Malo aliwonse amakhala ndi zolinga zosiyana malinga ndi zofunikira za gridi, zinthu zachuma, komanso zosowa zophatikizira mphamvu zowonjezera.
Gridi-Sikele Deployment pa Generation Sites
Njira yowongoka yowongoka kwambiri imaphatikizapo kuyika makina osungira mphamvu zongowonjezwdwa mwachindunji kumalo opangira mibadwo. Njira zochitira-malo awa zatchuka kwambiri, zomwe zidapangitsa 40% ya mabatire atsopano mu 2024 poyerekeza ndi pafupifupi 50% mu 2023.
Mapulojekiti osungira a Solar-kuphatikiza{1}}ndi omwe ali mugululi. Gemini Solar Project ku Nevada, yomwe idayamba kugwira ntchito mu Julayi 2024, ikuphatikiza famu ya solar ya 690 MW yokhala ndi batire ya 380 MW/1,416 MWh. Kukonzekera uku kumapangitsa kuti mphamvu ya dzuwa ikhale yochuluka kwambiri panthawi yomwe imapanga kwambiri ndikutumiza madzulo kufunikira kwa dzuwa kukatsika.
Co-malo ali ndi zabwino zingapo. Mitengo yoyika imatsika ndi 10-15% pomwe zosungirako zimagawana zomanga ndi zida zopangira, kuphatikiza ma transfoma, kulumikizana ndi gridi, ndi kubwereketsa malo. Chofunika kwambiri, khwekhweli limachepetsa kutayika chifukwa mphamvu sizimayenda mtunda wautali musanasungidwe.
Komabe, zopinga za malo ndizofunika. Malo opangira mphepo m'madera akumidzi omwe ali ndi zipangizo zamphamvu koma mphamvu zochepa zotumizira mauthenga zimapindula kwambiri ndi-zosungirako malo. Texas idatumiza 6.4 GW ya batire yatsopano mu 2024, ndikuyika zambiri pamafamu amphepo ku West Texas komwe kuphatikizika kwamayendedwe kudachepetsa kale 5-8% yakupanga mphepo.
Pofika m'chaka cha 2024, dziko la United States linali litawonjezera mphamvu ya batire yatsopano yokwana 9.2 GW, yokhala ndi 3.2 GW m'makina osakanizidwa-makamaka ma solar-kuphatikiza-malo osungira. Ziwerengerozi zikuwonetsa kuzindikira komwe kukukulirakulira kuti makina osungira mphamvu zongowonjezwdwanso amachita bwino akatumizidwa komwe mbadwo umachitika.
Transmission Network Integration
Kuyika makina osungira mphamvu zongowonjezwwdwanso mkati mwamanetiweki otumizira kumathetsa vuto lina: kusamutsa mphamvu kuchokera kumadera otukuka-kumadera olemera kupita kumalo ochulukirachulukira osapanga ma mayendedwe atsopano okwera mtengo.
Ntchito ya Netzbooster yaku Germany (Grid Booster) ikuwonetsa njira iyi. Dongosolo la batire la 250 MW ku Kupferzell, lomwe likuyembekezeka kumalizidwa mu 2025, lili pamalo opangira gridi yayikulu. Imasunga mphamvu zochulukirapo zamphepo kuchokera kumpoto kwa Germany ndikuzitulutsa pomwe mafakitale akum'mwera akufunika magetsi, ndikukulitsa mphamvu zotumizira ndi 20-30% popanda kuwonjezera mawaya.
California ndi Texas ndizomwe zimatengera 61% ya US-zosungidwa zotumizidwa. M'dera la CAISO la California, 6 GW ya mphamvu zosungirako imagwira ntchito pamalo opangira gridi, kuthandiza kuyang'anira kuchuluka kwamphamvu kwamphamvu kwa dzuwa komwe kumayenera kukafika kumizinda ya m'mphepete mwa nyanja. Australia ikukonzekera ntchito zofananira, ndi makina a 300 MW pafupi ndi Victoria opangidwa kuti azitumiza magetsi pakati pa mayiko, kukulitsa luso lamagetsi lomwe liripo.
Mkhalidwe wachuma pakutumiza-makina osungira mphamvu zongowonjezwdzw akuyenda bwino m'malo omwe ali ndi kuchulukana kwa gridi. Njira zotumizira zikafika pofika mphamvu, zogwiritsa ntchito zimatha kuchepetsa makina ongowonjezera kapena kulipira majenereta kuti azimitse-njira zonse zokwera mtengo. Kusungirako kumalo osungiramo zinthu kumajambula zomwe mwina zingawononge mphamvu.
Kuyika uku kumafuna kukonzekera bwino. Ogwiritsa ntchito ma gridi monga CAISO ndi ERCOT (Texas) akuyenera kugwirizanitsa kutumiza kosungirako ndi{1}}mayendetsedwe a nthawi yeniyeni. Ntchito zimayambira pa 100 MW mpaka 500 MW, zazikulu zokwanira kukhudza momwe magetsi amayendera m'chigawo koma kukula kwake kuti agwirizane ndi zovuta zina.
Dongosolo Logawa ndi Kutumiza kwa Malo Ocheperako
Kusunthira kunsi kwa mtsinje, makina osungira mphamvu zongowonjezwdwa pamalo ogawa komanso m'mizere yogawa amathandiza zosowa za gridi yakomweko. Kuyika uku sikuposa 50 MW koma kumagwira ntchito yofunika kwambiri pakukhazikika kwa gridi ndi kudalirika.
Kugawira-level yosungirako maadiresi kusinthasintha kwa magetsi chifukwa cha kusintha kosinthika kowonjezedwanso. Sola yapadenga ikatsika mwadzidzidzi pamtambo wodutsa, kusungirako kumatha kulowetsa mphamvu mkati mwa ma milliseconds kuti magetsi azikhala okhazikika. Ntchitoyi yachititsa kuti anthu azitumizidwa kumadera omwe ali ndi mphamvu zambiri za dzuwa, makamaka California ndi Hawaii.
Kumeta kwambiri kumayimira njira ina yogawa. M'nyengo yotentha masana pamene zoziziritsa mpweya zikuchulukirachulukira, zosinthira zogawa zimatha kudzaza. Malo osungira omwe ali ndi nthawi yotseka-panthawi yochuluka kwambiri atha kuwonjezerapo pa mawindo okwera kwambiri a maola 3-4, kulepheretsa kukweza kwa ma transformer okwera mtengo. Zothandizira ku Arizona ndi Texas zatumiza zopitilira 500 MW zamakina otere kuyambira 2023.
Moss Landing Power Plant ku California, ngakhale ndi yayikulu pa 750 MW, ikuwonetsa phindu logawa pamlingo waukulu. Ili pafupi ndi tawuni yayikulu, imadya mwachindunji m'magawo am'deralo, kupeŵa kusamvana komwe kumakhudza malo akutali.
Kuyika ndalama pogawa{0}}makina osungira mphamvu zongowonjezwdwanso kukuchulukirachulukira. Cholinga cha New York 6 GW yosungirako mphamvu pofika chaka cha 2030 chimayang'ana momveka bwino ntchito zogawa, ndi 1,500 MW zoperekedwa pazamalonda ndi anthu-zikuluzikulu zomwe zimalumikizana ndi magetsi ogawa.
Kuseri kwa-kwa{{1}Masamba a Makasitomala a Meter
Gawo lachinayi lotumizidwa kumayika makina osungira mphamvu zongowonjezwq pa malo amakasitomala-okhalamo, amalonda, kapena malo ogulitsa. Makina omwe ali kumbuyo kwa-makina a-mita (BTM) amagwira ntchito kuti apindule ndi makasitomala m'malo mothandizidwa ndi grid, ngakhale amathandizira pazolinga zonse ziwirizi.
Malo osungiramo nyumba achuluka kwambiri ku California potsatira kusintha kwa mfundo za NEM 3.0 mu 2024. -kukhazikitsa kokhala koyamba kotala kunafikira 250 MW, ndipo mitengo yolumikizidwa (yosungirako yolumikizidwa ndi solar) ikugunda 46%. Eni nyumba amaika malo osungira kuti azitha kuzigwiritsa ntchito kwambiri-zogwiritsa ntchito solar padenga ndi kusunga mphamvu zosunga zobwezeretsera mphamvu zikamazimitsidwa, zomwe zimachulukirachulukira chifukwa cha kuzima kwa moto wolusa{7}}.
Kutumiza kwamalonda ndi mafakitale kumaganizira kwambiri kuchepetsa mtengo wamagetsi. Ndalama zolipirira-zolipirira potengera kuchuluka kwa magetsi-zitha kukhala 30-50% ya bilu ya magetsi a pamalopo. Potulutsa zosungirako panthawi yomwe anthu ambiri amafunikira, mabizinesi amachepetsa zolipiritsazi. Malo opangira ma data ndi malo olumikizirana matelefoni alandira kwambiri njirayi, pomwe ogwira ntchito ambiri akusintha makina a batri a lithiamu-ion ngati gwero lawo lamphamvu losunga zobwezeretsera.
Mafakitale omwe ali-amapanganso zongowonjezwdwa pa malo amapindula kwambiri ndi makina osungira mphamvu zongowonjezw a BTM. Zomera zopanga zokhala ndi denga la sola kapena ma turbine ang'onoang'ono amphepo zimagwiritsa ntchito kusungirako kuti zitheke kusinthasintha ndikuwonetsetsa kuti mphamvu yamagetsi yamagetsi imagwira ntchito bwino. Malo opitilira 200 ogulitsa mafakitale m'chigawo cha Jiangsu ku China adayika - -makina osungiramo mita kuyambira 2018.
Gawo losungidwa logawidwa layika 238 MW/510 MWh mu Q2 2024 lokha. Wood Mackenzie akuneneratu 12 GW za malo osungiramo nyumba ndi 2.5 GW za mabizinesi okhazikitsa pakati pa 2024-2028. Omwe amathandizira-mamita omwe atumizidwa amatenga nawo gawo mu mapologalamu a gridi, zomwe zimalola othandizira kuti asanjike makina ang'onoang'ono ang'onoang'ono kukhala "magalasi amagetsi" omwe amapereka chithandizo cha grid panthawi yadzidzidzi.
Zosankha Zotumiza
Pali zinthu zingapo zomwe zimatsimikizira malo abwino kwambiri operekera mphamvu zowonjezera mphamvu zowonjezera. Kumvetsetsa izi kumathandiza opanga, othandizira, ndi ogwiritsa ntchito gridi kupanga zisankho zodziwika bwino.
Mtengo Wolumikizana ndi Gridi: Kumbuyo kwa--mita ndi kagawidwe{2}}magawo otumizidwa amapewa chindapusa chokwera mtengo cholumikizira ma gridi chomwe ntchito zotumiza{3}}zikukumana nazo. Dongosolo lothandizira-sikero litha kuwononga $50-150 pa kW pa zolumikizira zolumikizirana, pomwe kumbuyo kwa-kukhazikitsa kwa mita kumathandizira kulumikizana ndi makasitomala omwe alipo.
Mitsinje ya Ndalama: Malo amasankha mwayi wopeza ndalama. Transmission-level storage ingathe kupeza misika yamagetsi, yolipirira mphamvu, ndi zina. Magawo-magawo amapeza ndalama kuchokera pakuchedwetsa kukonzanso zomangamanga. Kumbuyo kwa--kukhazikitsa mita kumabweretsa phindu makamaka kudzera mukupulumutsa bilu yamakasitomala, ngakhale kuti mapulogalamu ophatikizana amabweretsa ndalama zambiri pama grid.
Zofunikira za Nthawi Yoyankhira: Malo osiyanasiyana a gridi amafunikira kuthamanga kosiyanasiyana. Kutumiza-malevulo osungira mphamvu zongowonjezwq akhoza kulipiritsa ndi kutha kupyola 4-maola 4 molingana ndi momwe akufunira-panthawi yofunidwa. Distribution-level storage ikuyenera kuyankha mumasekondi pang'ono ndikusintha kwamagetsi. Kumbuyo kwa{{8}makina azamalonda amatsata njira zodziwikiratu zatsiku ndi tsiku mogwirizana ndi momwe zimachitikira.
Ndondomeko ndi Malo Olamulira: Ndondomeko za boma zimakhudza kwambiri machitidwe otumizidwa. Lamulo losunga zinthu ku California linathandiza kuti-kukwezeke{2}}kuchuluka, pomwe New York imayang'ana kwambiri za kudalirika kwa kagawidwe kazinthu komanso makina amakasitomala{3}}. Msika waku Texas womwe sunalamuliridwe udalimbikitsa kutumizirana mabizinesi-mapulojekiti omwe akutsata ma siginecha amitengo. Pofika chaka cha 2024, California inali ndi 12.5 GW ya malo osungiramo osungiramo poyerekeza ndi 8 GW ya Texas, ngakhale kuti Texas idagonjetsa California pakuyika kwatsopano pachaka.
Kupezeka Kwa Malo ndi Mtengo: Kutumiza ndi kupanga-kusungirako kumafunika malo ochuluka. Mabatire amafunikira pafupifupi ekala imodzi pa 10-20 MW, kuphatikiza zone zotetezedwa. Ntchito zogawa m'matauni{8}}nthawi zambiri zimagwiritsa ntchito malo omwe alipo kale kapena malo a brownfield. Ntchito ya Moss Landing, mwachitsanzo, imakhala pamalo opangira gasi wopuma pantchito. Kumbuyo-kutumiza kwa mita kumagwiritsa ntchito katundu wamakasitomala, kupewa kutenga malo osiyana.
Zofunikira za Gridi Yapafupi: Ogwiritsa ntchito ma gridi amazindikira malo enieni omwe kusungirako kumapereka mtengo wokwanira. Kafukufuku wa CAISO wa 2024 adazindikira 40+ malo oletsa kutumizirana mameseji komwe makina osungira mphamvu zongowonjezwq atha kuchedwetsa $2 biliyoni pakukweza kufalikira. Kutumiza koyembekezekaku kumabweretsa kubweza kwakukulu kuposa kuyika ma generic m'malo opanda zopinga.
Njira Zosakira Zomwe Zikuwonekera
Zomwe zachitika posachedwa zikuwonetsa njira zotumizira zikuyenda kutengera kusintha kwaukadaulo komanso luso la msika. Kutalika-utali wautali umene malo osungira angatulukire ndi mphamvu zonse-tsopano umasiyanasiyana malinga ndi malo, ndi makina opangidwa kuti agwirizane ndi zosowa za m'deralo.
Kukhazikitsa kwa Texas kumakhala pafupifupi maola 1.7 akutulutsa, kufananiza kukwera kwakukulu kwa madzulo kwa boma. Makina aku California amakhala pafupifupi maola 4, kuwonetsa nthawi yayitali yofunikira madzulo kutha kwa mphamvu ya dzuwa. Ma projekiti aku Latin America akubwera ndi nthawi ya maola 4.2, akutsata mapulogalamu ophatikizikanso owonjezereka.
Makulidwe a polojekiti akuchulukirachulukira. Pofika Q3 2024, opanga mapulogalamu anali atayamba kumanga batire la 14.2 GW, ndi mapulojekiti 140 opitilira 1 GWh omwe akukonzekera mu 2025-26. Mapulojekiti 30 aposa 2 GWh-ofanana ndi makina 500 MW omwe akugwira ntchito kwa maola 4. Kuyika kwakukulu kumeneku, kosatheka zaka zisanu zapitazo, kumapereka zifukwa zolumikizirana zodzipatulira ndi maphunziro ophatikizira ma gridi.
Kukonzanso zida zomwe zilipo kale zikuyimira njira ina yomwe ikubwera. Mabungwe akusintha malo opangira mafuta omwe adapuma pantchito kukhala makina osungira mphamvu, kugwiritsa ntchito ma gridi omwe alipo, malo, ndi zilolezo. FirstLight Power ikukonzekera kusintha chomera chake cha Connecticut chokhala pachimake ndi mabatire pofika chaka cha 2025. New York yakonza zosintha zofananira pamitengo yambiri yamafuta, makamaka pofika chaka cha 2030.
Zomwe zikuchitika padziko lonse lapansi mpaka chaka cha 2030 tsopano zaposa 1 TWh ya mapulojekiti omwe anakonzedwa, kuchulukitsa{2}}kuwirikiza kawiri kuchoka mu 2021. Madera atsopano monga Central ndi Eastern Europe, Saudi Arabia, ndi Chile akupanga misika yogulitsira zinthu komanso mapulogalamu ogula omwe amapangidwa kuti alimbikitse kutumizidwa kosungira.
Zothandiza Zosankha Malo
Madivelopa omwe akuwunika malo enaake otumizidwa akuyenera kuwunika zinthu zingapo zopitilira-njira zapamwamba. Izi nthawi zambiri zimatsimikizira kuti projekiti ikhoza kuchitika.
Chilolezo ndi Zoning: Malamulo a m’deralo amasiyana kwambiri. Madera ena amaika kusungirako mabatire ngati zida zamafakitale zomwe zimafunikira kuwunika kwakukulu kwa chilengedwe. Ena amazitenga ngati ma transfoma omwe ali ndi chilolezo chowongolera. New York inapanga miyezo yapadera yotetezera moto yosungiramo mphamvu yosungiramo mphamvu pambuyo pa zochitika zingapo za 2023, zomwe zimafuna zida zowonjezera zotetezera ndi zolepheretsa. Kumbuyo kwa--zigawo zogona zogona anthu amakumana ndi zoletsa za eni nyumba m'madera ena, ngakhale mayiko ambiri akhazikitsa malamulo oletsa izi.
Kupezeka kwa Tsamba: Kutumiza ndi kugawa{0}}magawo oyika amafunikira mwayi wokonza ndi kuchitapo kanthu mwadzidzidzi. Masamba amafunikira-misewu yonse yanyengo yothandiza magalimoto okwana 40-matani. Kumbuyo kwa{{6}mamita omwe atumizidwa m'matauni akhoza kukumana ndi zotsekera padoko kapena ma elevator kuti zida zitumizidwe.
Mikhalidwe Yachilengedwe: Kutentha kwambiri kumakhudza magwiridwe antchito a batri komanso moyo wautali. Madongosolo a nyengo yotentha ngati ku Arizona amafunikira makina oziziritsa amphamvu, kuonjezera 5-10% pamitengo ya polojekiti. Kuzizira kumafunikira makina otenthetsera. Kuyika m'mphepete mwa nyanja kumayang'anizana ndi nkhawa za kuwonongeka kwa mchere. Zowopsa za kusefukira kwamadzi - mphepo zamkuntho zawononga makhazikitsidwe angapo a Gulf Coast, ndikuyendetsa zofunikira zatsopano zokwera.
Mzere Wolumikizana ndi Gridi: Ngakhale ndi malo abwino, maphunziro olumikizana ndi ziphaso ndi zilolezo zimatenga 18-miyezi 36 kuti atumize{12}}mapulojekiti apamwamba. US ili ndi payipi ya projekiti ya 519 GW (2024 Q2) mpaka 601 GW (2024 Q3), koma ambiri amakumana ndi kuchedwa kwa mizere. Ntchito zogawa{15}}zimayenda mwachangu, nthawi zambiri 6-miyezi 12. Kukhazikitsa nyumba zokhala kumbuyo kwa mita kumatha kulumikizana pakatha milungu ingapo.
Kuvomereza Community: Makina akuluakulu osungira mphamvu zongowonjezwdwa amakumana ndi kutsutsana ndi komweko m'madera ena chifukwa cha chitetezo chamoto, zowoneka, kapena phokoso lochokera ku zida zozizirira. Kukambirana koyambirira kwa anthu komanso ndondomeko zowonetsera chitetezo zimathandizira. Mapulojekiti omwe akuwonetsa zopindulitsa m'dera lanu-kudalirika kwa gridi, kutsika mtengo wamagetsi, kuphatikiza magetsi ongowonjezeranso{3}}nthawi zambiri amakumana ndi zopinga zochepa.
Zinthu zothandizazi zikagwirizana ndi njira zoyendetsera ntchito, mapulojekiti amapita bwino. Akasemphana, opanga akuyenera kukonzanso kapena kusuntha, mosasamala kanthu za ubwino wongoyerekeza.
Mafunso Ofunsidwa Kawirikawiri
Pali kusiyana kotani pakati pa kutsogolo-kwa-kwa-mita ndi kuseri kwa--pamalo osungira mita?
Kutsogolo-kwa{1}}kwa-makina osungira mphamvu zongowonjezw a mita amalumikizana mwachindunji ndi gululi pamalo opangira magetsi, ma lines otumizira, kapena malo ogawa. Amathandizira pa grid-zofuna zambiri komanso kutenga nawo gawo m'misika yayikulu. Kuseri kwa-makina a-mamita omwe amayika pamakasitomala omwe amafunikira mphamvu yamakasitomala, ngakhale amathanso kupereka chithandizo cha grid kudzera pamapulogalamu ophatikiza. Kusiyanitsa kwakukulu ndi umwini ndi cholinga chachikulu-zothandizira kapena odziyimira pawokha{10}}za{11}}za-katundu wamamita kuti apindule ndi grid, pomwe makasitomala ali kumbuyo-{14}}makina a mita kuti adzichepetse{15}}kagwiritsidwe ntchito ndi kupulumutsa mtengo.
Kodi nthawi yosungira imakhudza bwanji zisankho za malo otumizidwa?
Makina aafupi-atali (1-maola 2) amagwira ntchito bwino kwambiri pazigawo zogawira magetsi kuti azithandizira magetsi komanso kumbuyo kwa--mawebusayiti owongolera kuchuluka kwa mtengo. Makina anthawi yapakati-yapakati (maola 2-4) amagwirizana ndi malo opangira ma webusayiti ndi ma netiweki otumizirana maulumikizidwe kuti asinthe kachulukidwe ka mphamvu ya sola kuti ifike madzulo. Kusungirako kwa nthawi yayitali (4-8+ maola) kumayang'ana zolepheretsa kutumiza komanso kutenga nawo gawo pamsika pomwe kutulutsa kwakutali kumatengera mitengo yambiri. Machitidwe a maola 4 aku California akuwonetsa zofunikira pazakudya zamadzulo, pomwe Texas maora 1.7 amafanana ndi mwayi wamsika.
Kodi makina osungira mphamvu zongowonjezedwanso angasunthidwe pambuyo potumizidwa koyamba?
Kuthekera mwaukadaulo koma kosatheka kugwiritsa ntchito masikelo amtundu-. Zotengera za mabatire zimakhala zokhazikika komanso zonyamulika, koma kulumikizana ndi ma gridi ndikokwera mtengo kwambiri komanso kuwononga nthawi yambiri-. Ikalumikizidwa ndi zida zotumizira kapena zogawa zokhala ndi zosinthira zodzipatulira ndi zida zodzitetezera, kusamutsa kungapangitsenso ndalamazi. Kuseri kwa--makina azamalonda amamita nthawi zina amasamuka mabizinesi akamasuntha, koma makhazikitsidwe ambiri amakhala okhazikika. Mapangano obwereketsa a ntchito-ma projekiti apakati nthawi zambiri amakhala zaka 15-30.
Kodi mitengo ya magetsi a m'deralo imakhala ndi gawo lanji pazisankho za kagwiritsidwe ntchito ka magetsi?
Ndikofunikira kwambiri pakutsata--mamita omwe amatumizidwa komwe malo osungira amayenderana ndi mitengo yamalonda. Nthawi-ya-mitengo yotsika kwambiri-yosiyana kwambiri (California, Hawaii) imapangitsa kusunga kukhala kopindulitsa kwambiri. Mitengo yokhazikika imapereka mtengo wocheperako wa arbitrage. Ndalama zomwe zimafunidwa zimapanga chilimbikitso champhamvu kwa mabizinesi kuti achepetse kugwiritsa ntchito kwambiri. Kutsogolo kwa-kwa-makina a-mamita, kusinthasintha kwamitengo ya zinthu zonse ndikofunikira kwambiri{{12}Msika wa ERCOT waku Texas ukuwonetsa kusintha kwamitengo komwe kumapangitsa kuti zinthu zisungidwe bwino, pomwe misika yamitengo yokhazikika imapereka mwayi wocheperako. Madivelopa ena amafunafuna malo okwera-amitengo-osasinthika m'malo momangokhalira kukweza{16}}mitengo.
Yankho limadalira mikhalidwe yanu yeniyeni ndi zolinga za mphamvu. Kutumiza koyenera kumaphatikiza luso laukadaulo, mwayi wazachuma, ndi ma gridi akufunika kuti apange makina omwe amapindulitsa eni ake komanso zida zokulirapo zamagetsi. Kumvetsetsa komwe machitidwe osungira mphamvu zongowonjezwwdzwwdzwo ali nawo mkati mwa grid ecosystem yovuta kumathandizira okhudzidwa kupanga zisankho zomwe zimakulitsa phindu pomwe zikuthandizira kusintha kwa mphamvu zoyeretsa.